Khaled Mohammad AbdElsalam <br/><br/>
Role of prophylactic cranial irradiation versus intrathecal therapy only in children with All /  
 دراسة تحليلية لدور العلاج الاشعاعى الوقائى على المخ فى حالات سرطان الدم الليمفاوى الحاد فى الاطفال بالمقارنة بالحقن الكيميائى بالنخاع الشوكى فقط 
Khaled Mohammad AbdElsalam ; Supervised Ebtessam Saad Eldin , Hisham AbdElall , Dalia Omar 
 - Cairo :   Khaled Mohammad AbdElsalam ,   2007 
 - 97P. ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Oncology 
<br/><br/> Acute lymphoblastic leukemia is the most frequent malignancy in childhood.Acute leukemia represent aclonal expansion and arrest at a specific stage of normal myeloid or lymphoid hematopoiesis , it constitutes 97perasend of all childhood leukemia , peak incidence between 2 - 5 years of age , accounts for 25 - 30perasend of all childhood cancer 
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<br/><br/><label>Subjects--Index Terms: </label>Mechaniam of oncogenenis Molecular endemology of childhood Molecular genetics of All Prognostic factoroin All